× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

U0100 Diagnostic Trouble Code Discussion for May 2014

Lost Communication With ECM

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC U0100
Help Request Posted
2008 Buick Enclave CXL 3.6L MIL Lamp on, limp mode VIN: 5GAEV23788
U0100: EBCM- Lost Communication With ECM/PCM. ... 2008 Buick enclave that will basiclly go into limp mode but it is so random that we cant get it to act up. The problem has been going on for about 2 years and there was a different tech on this Buick before he quit and i started to work on it about 2 month...
May 16, 2014